EST-802B10 Portable bi-power use box jammer is an information
security product with completely independent intellectual property
right. It can exactly block the mobile phone signal like 2G GSM /
CDMA / DCS / PHS, 3G, 4G and WiFi, GPS / GLONASS signal, and etc.
in about 10-30 meters. When it finds the signals, it will directly
isolate it. Which is great for car use, school classroom avoid exam
cheat, oil/gas station keep in secure and military use for
* available TX frequency, or can be customized
GPS+GLONASS L3:1380-1410 MHz;
GPS+GLONASS L2:1200-1310 MHz;
GPS L1:1570-1620 MHz;
WI-FI 2.4 G: 2400-2485 MHz;
LTE 4G L1:2620-2720 MHz;
4G MOB: 850-894 MHz;
GSM 900: 925-960 MHz;
GSM 1800: 1805-1880 MHz;
3G: 2110-2170 MHz;
CDMA (4G MOB): 790-826 MHz;
*Colour: Black, Red (optional)
*Antenna: 10 built-in omni-directional antenna
*Jamming range: Radius 10-35 M【the Cellular signal must ≤-85dBm in the location】
The jamming radius still depends on the strength signal in given
*Available system: Include analog (AMPS,TACS,NMT) and digital (GPRS,GSM,
3G,DCS,CDMA,PDC,TDMA,PHS,PCS,IDEN,W-CDMA,UMTS, Wifi / Blue
*Safety regulation: AC Adapter UL (E190582)
CSA (LR112971 Level 3)
*Single output power: +33dBm / 2W±200mA
*Working Power Input: AC110V-240V
*Battery(optional): 24V 10AH built-in battery, can work stably with 1-2.5 hours after
full charging in 2 hours
*Battery Charger(optional): 29.4V 5A
*Full Set Weight: 5.85kg
*Working Temperature: -10 to +55℃
*Relative humidity: ≤90%(RH)
*Air pressure: 86~106kPa
*Fashion design, and light weight for handheld.
*Bi-power use in AC plug in and built-in battery.
*Low battery alarm LED screen to help get battery using status.
*Low noise, good cooling system with 2 cooling fans inside the box.
*Effective prevention by GPS satellite positioning tracking,
to protect your whereabouts of privacy and confidential
*While effectively shielding CDMA / GSM / DCS / PHS / 3G / 4G and
other mobile phone signals.
*Can shield 2.4G WIFI / 5.8G WIFI(optional) and wireless video
transmission transmission signal.
4. Application Area
*Bank, conference room, auditoriums, law court, library, exam room,
school, cinema, theater, and hospital etc.
*At places where using mobile phones and GPS tracking is prohibited
such as government, military, finance, security, police and command
5. Packing Details
Jammer Main Unit x 1pc
AC power cable x 1pc
Battery Charger x 1pc
Battery Charger Cable x 1pc